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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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HF Mill/Drill
Does anyone have any experience with the HF Mill #33686-4VGA? Thanks..John
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#2
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HF Mill/Drill
John,
Does anyone have any experience with the HF Mill #33686-4VGA? Thanks..John I don't specifically know about the HF version of it, but I have that basic machine and am extremely happy with it. IMHO, an ER collet set is a must for a mill-drill. Have you read through some old posts on this group? Please do so. Those who argue in favor of knee mills have a point. One option to consider is a mill-drill with a dovetailed column. I have no direct knowledge of how well they work, but others here will. One scary thought is that I saw a _minimum_ spindle/table spec on such a machine, and IIRC, it was around 10 inches!!! Hopefully that is with the spindle retracted, but it raises a question about whether it can handle thin work clamped just above the table??[*] Not everything fits in a vise, but many things do; get a good milling machine vise regardless of the type of machine you buy. There are also smaller knee mills, but they tend to have limited max spindle/table clearance. Whatever you buy, ask about the table motion per dial revolution. Mine is 0.1 inch per turn, but some machines apparently have 0.125 inch/turn (would drive me nuts - I think), and IIRC, some big mills have 0.2 inch/turn, which would be ok (if not better) by me, because one could always count in tenths at have revolutions, or by two-tenths for large movements. [*] Please do not take my word for any of this - check the facts for yourself. Good luck! Bill |
#3
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HF Mill/Drill
On Sun, 11 Dec 2005 14:13:52 -0500, "John"
wrote: Does anyone have any experience with the HF Mill #33686-4VGA? Thanks..John Had one similar, ran it for almost ten years without major problems. BIggest drawback with any mill drill and round column, if you can't get a balance in your tooling, you're going to do a lot of indicating to get things on center after raising/lowering the head. Another poster queried the spindle/table minimum, I don't remember it ever causing any problem, but there were times I wished the maximum was more. The HF is identical to the one I had, including the cheesy handwheels, I made new ones, even that not a problem. I also added thrust bearings to both ends of the longitudinal lead screw, made it a lot nicer to operate. The thrust bearing retainer for the find downfeed is plastic, but it was seven years before I had to make one out of metal to replace it. Mill vise is important, a 4" works about perfectly for the size of the machine. The machine has more power than you can use, one horse would be perfectly adequate. Tuned up and deburred, it's quite capable of doing respectable work, but this ain't no Milwaukee vertical. Sometimes lighter cuts than you really want to take are called for. Making sure the column is square with the table is also a must, if it ain't, put shims in until it is. Rich |
#4
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HF Mill/Drill
"Bill Schwab" wrote in message nk.net... Whatever you buy, ask about the table motion per dial revolution. Mine is 0.1 inch per turn, but some machines apparently have 0.125 inch/turn (would drive me nuts - I think), My mill (Gorton) has a table motion of .125 for each turn of a hand wheel. I thought it would be awkward, but it's not really. I got used to it pretty quickly. Peter |
#5
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HF Mill/Drill
Peter,
"Bill Schwab" wrote in message nk.net... Whatever you buy, ask about the table motion per dial revolution. Mine is 0.1 inch per turn, but some machines apparently have 0.125 inch/turn (would drive me nuts - I think), My mill (Gorton) has a table motion of .125 for each turn of a hand wheel. I thought it would be awkward, but it's not really. I got used to it pretty quickly. Fair enough. 0.2 is fairly obvious to me; how do you think your way around at 0.125/turn? Bill |
#6
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HF Mill/Drill
"Bill Schwab" wrote in message news Peter, "Bill Schwab" wrote in message nk.net... Whatever you buy, ask about the table motion per dial revolution. Mine is 0.1 inch per turn, but some machines apparently have 0.125 inch/turn (would drive me nuts - I think), My mill (Gorton) has a table motion of .125 for each turn of a hand wheel. I thought it would be awkward, but it's not really. I got used to it pretty quickly. Fair enough. 0.2 is fairly obvious to me; how do you think your way around at 0.125/turn? I think in increments of .125". One inch is eight turns. .475" is three turns plus .100". If I ever get my DROs put together and mounted, then I won't have to think at all! Peter |
#7
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HF Mill/Drill
snip
If I ever get my DROs put together and mounted, then I won't have to think at all! No thinking at all?? Bad omen. |
#8
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HF Mill/Drill
"John" wrote in message ... Does anyone have any experience with the HF Mill #33686-4VGA? Thanks..John I used a similar (maybe identical) HF machine for several years before I got my Bridgeport. Now, the transition was like swapping a battered Chevy for a Cadillac. Nonetheless, a battered Chevy will get you where you need to go... My HF machine had a power X-axis, which is well worth it. Another trick you need to do to make it a viable machine is to make some brackets to which you can easily attach dial indicators. You can't trust the scales on the machine (not even on a good machine). And it is difficult (and expensive) to put a DRO on a mill-drill. You don't need expensive dial indicators, either. Most of the time, you just need to be able to return the table to a specific position. Or, you make a rough cut, measure it with a caliper and adjust the table a few thou for the final cut. When you buy an HF (or similar) machine, you can expect to do a little "cleaning up" on it. The finish is never the greatest. I have bought a lot of "stuff" from HF over the years and, while a few things have been junk, most of it has proven to be very satisfactory. One rule I live by is to never buy anything from HF with an edge on it, because it won't retain it for long. Another thing you will quickly learn is that you can't even drive past a tool store without you wallet automatically emptying. But, have faith. Eventually you will accumulate a set of tools that will do what you need (different people have different needs, so it is hard to predict what yours might be...) and the outgo slows down dramatically... Another tip on these small machines: Some are called "milling and drilling" machines, others are "drilling and milling" machines. The latter are glorified drill presses that can do "some" light milling. The former are more like "real" mills. ALL machines (even the best) are basically made of Jello and the lighter ones are made of WARM Jello... Although I don't see them on the current web site, HF normally carries several similar machines, ranging from light duty to heavier ones. I would definitely put the extra bucks into the big fellow... Jerry |
#9
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HF Mill/Drill
"Peter Grey" wrote in message nk.net... "Bill Schwab" wrote in message nk.net... Whatever you buy, ask about the table motion per dial revolution. Mine is 0.1 inch per turn, but some machines apparently have 0.125 inch/turn (would drive me nuts - I think), My mill (Gorton) has a table motion of .125 for each turn of a hand wheel. I thought it would be awkward, but it's not really. I got used to it pretty quickly. Peter Indeed! Here in the States, we do most things by the inch, so that calibration is in keeping with our measuring system. You learn to count in eighths. Gorton sure made some nice machines! Harold |
#10
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HF Mill/Drill
Peter Grey wrote:
"Bill Schwab" wrote in message nk.net... Whatever you buy, ask about the table motion per dial revolution. Mine is 0.1 inch per turn, but some machines apparently have 0.125 inch/turn (would drive me nuts - I think), My mill (Gorton) has a table motion of .125 for each turn of a hand wheel. I thought it would be awkward, but it's not really. I got used to it pretty quickly. Peter Ditto. My KBC A1S knee mill has 8 pitch leadscrews (0.125" per turn) also. It seems strange at first, but you do get used to it rather quickly. No big deal, really, though a 0.1" or 0.2" per turn screws are easier to use at first. Dan Mitchell ============ |
#11
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HF Mill/Drill
Please forgive my intrusion into this thread without my
knowing all the details. Our news server has been down for several day! I recently compared the lower-end mill/drill machines from Harbor Freight, Northern Tools and Wholesale Tools. I ended up purchasing the Wholesale Tools Geared-Head machine viewable at: http://wttool.com/p/3006-0075 This is a really heavy duty, quality product. They have the same machine on sale at $995 with the only difference being the $995 version has a 120 volt motor and the $1095 machine has a 240 volt motor. These are really in a class by themselves. The machines from Northern and Harbor Freight are no where near the quality of those from WTTOOLS, in my opinion. I was able to visit their showroom in Charlotte, NC, view the machines, and haul it home. Everything about the mill/drill was very tight, no slop in any of the gearing, very accurate (haven't done a real tight run-out yet). The only problem I had was that they had to send me an R8 drawbar. It came with a 4" machinist vise and a 2" face mill. They also gave me a set of R8 colletts. It really is far superior to either of the other machines I compared. Also, don't worry about the "Table graduations are .05mm" as it also has decimal thousandths graduations as well. For what it's worth. sdh. Daniel A. Mitchell wrote: Peter Grey wrote: "Bill Schwab" wrote in message nk.net... Whatever you buy, ask about the table motion per dial revolution. Mine is 0.1 inch per turn, but some machines apparently have 0.125 inch/turn (would drive me nuts - I think), My mill (Gorton) has a table motion of .125 for each turn of a hand wheel. I thought it would be awkward, but it's not really. I got used to it pretty quickly. Peter Ditto. My KBC A1S knee mill has 8 pitch leadscrews (0.125" per turn) also. It seems strange at first, but you do get used to it rather quickly. No big deal, really, though a 0.1" or 0.2" per turn screws are easier to use at first. Dan Mitchell ============ |
#12
Posted to rec.crafts.metalworking
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HF Mill/Drill
How did you compare them? Were you able to touch all the machines?
Peter "Steve Hopper" wrote in message ... Please forgive my intrusion into this thread without my knowing all the details. Our news server has been down for several day! I recently compared the lower-end mill/drill machines from Harbor Freight, Northern Tools and Wholesale Tools. I ended up purchasing the Wholesale Tools Geared-Head machine viewable at: http://wttool.com/p/3006-0075 This is a really heavy duty, quality product. They have the same machine on sale at $995 with the only difference being the $995 version has a 120 volt motor and the $1095 machine has a 240 volt motor. These are really in a class by themselves. The machines from Northern and Harbor Freight are no where near the quality of those from WTTOOLS, in my opinion. I was able to visit their showroom in Charlotte, NC, view the machines, and haul it home. Everything about the mill/drill was very tight, no slop in any of the gearing, very accurate (haven't done a real tight run-out yet). The only problem I had was that they had to send me an R8 drawbar. It came with a 4" machinist vise and a 2" face mill. They also gave me a set of R8 colletts. It really is far superior to either of the other machines I compared. Also, don't worry about the "Table graduations are .05mm" as it also has decimal thousandths graduations as well. For what it's worth. sdh. Daniel A. Mitchell wrote: Peter Grey wrote: "Bill Schwab" wrote in message nk.net... Whatever you buy, ask about the table motion per dial revolution. Mine is 0.1 inch per turn, but some machines apparently have 0.125 inch/turn (would drive me nuts - I think), My mill (Gorton) has a table motion of .125 for each turn of a hand wheel. I thought it would be awkward, but it's not really. I got used to it pretty quickly. Peter Ditto. My KBC A1S knee mill has 8 pitch leadscrews (0.125" per turn) also. It seems strange at first, but you do get used to it rather quickly. No big deal, really, though a 0.1" or 0.2" per turn screws are easier to use at first. Dan Mitchell ============ |
#13
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HF Mill/Drill
Yes. I was able to touch and feel each of them. Even
convinced the salespeople to plug them up and turn them on. sdh. Peter Grey wrote: How did you compare them? Were you able to touch all the machines? Peter "Steve Hopper" wrote in message ... Please forgive my intrusion into this thread without my knowing all the details. Our news server has been down for several day! I recently compared the lower-end mill/drill machines from Harbor Freight, Northern Tools and Wholesale Tools. I ended up purchasing the Wholesale Tools Geared-Head machine viewable at: http://wttool.com/p/3006-0075 This is a really heavy duty, quality product. They have the same machine on sale at $995 with the only difference being the $995 version has a 120 volt motor and the $1095 machine has a 240 volt motor. These are really in a class by themselves. The machines from Northern and Harbor Freight are no where near the quality of those from WTTOOLS, in my opinion. I was able to visit their showroom in Charlotte, NC, view the machines, and haul it home. Everything about the mill/drill was very tight, no slop in any of the gearing, very accurate (haven't done a real tight run-out yet). The only problem I had was that they had to send me an R8 drawbar. It came with a 4" machinist vise and a 2" face mill. They also gave me a set of R8 colletts. It really is far superior to either of the other machines I compared. Also, don't worry about the "Table graduations are .05mm" as it also has decimal thousandths graduations as well. For what it's worth. sdh. Daniel A. Mitchell wrote: Peter Grey wrote: "Bill Schwab" wrote in message thlink.net... Whatever you buy, ask about the table motion per dial revolution. Mine is 0.1 inch per turn, but some machines apparently have 0.125 inch/turn (would drive me nuts - I think), My mill (Gorton) has a table motion of .125 for each turn of a hand wheel. I thought it would be awkward, but it's not really. I got used to it pretty quickly. Peter Ditto. My KBC A1S knee mill has 8 pitch leadscrews (0.125" per turn) also. It seems strange at first, but you do get used to it rather quickly. No big deal, really, though a 0.1" or 0.2" per turn screws are easier to use at first. Dan Mitchell ============ |
#14
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HF Mill/Drill
Steve Hopper wrote:
Please forgive my intrusion into this thread without my knowing all the details. Our news server has been down for several day! I recently compared the lower-end mill/drill machines from Harbor Freight, Northern Tools and Wholesale Tools. I ended up purchasing the Wholesale Tools Geared-Head machine viewable at: http://wttool.com/p/3006-0075 Here's a new concept: http://wttool.com/p/3006-0085 A swivelling table, Now I'm going to wonder all night what advantage it has over a fixed table.. (Tapered slots?) -- Email reply: please remove one letter from each side of "@" Spammers are Scammers. Exterminate them. |
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